Lemony Gem, or Lemony Gems, is a female unicornpony with a yellow coat, an aqua mane and tail with a streak of darker aqua, cerulean eyes, and a cutie mark of three brilliant-cut diamonds. She is not named in the show, but she is named "Lemony Gem" sometimes with a trademark symbol and "Lemony Gems" in different merchandise and other media.

Other depictions

Lemony Gems appears throughout the My Little Pony: Friendship is Magic Issue #11 story neigh anything... She is shown to be one of Princess Cadance's friends during their time at Canterlot Academy. She, along with Diamond Rose, is also shown to be hopelessly infatuated with Buck Withers, the captain of the Academy polo team. Toward the end of Issue #11, when Buck asks Cadance to the Fall Formal Gala, Lemony Gems and Diamond Rose say yes for her, and Lemony Gems wonders if Buck has a brother.

In My Little Pony: Friendship is Magic Issue #12, she appears on cover A in a Canterlot Academy hallway with Princess Cadance, Diamond Rose, Buck Withers, Shining Armor, Sprinkle Medley, and Cherry Berry. She also appears in the issue's story neigh anything Part 2: presentable in periwinkle,[2] which gives her name as "Lemony Gems".
Like in the prior issue, she and Diamond Rose express how lucky Cadance is to be going to the Fall Formal Gala with Buck Withers. When Cadance tells them she'd rather go to the Gala with Shining Armor, they agree to help her win his heart, if only because it means Buck will be available. At the end of the issue, when the story shifts back to the present day, Lemony Gems and Buck Withers are shown to be in a relationship.

Lemony Gem is a playable character in Gameloft's mobile game. Her in-game description states, "Lemony Gem is a go-getter and a stylish, self-assured sweetheart who's up for adventure! This rare-as-rubies Unicorn sure is a cut above the rest!"

Merchandise

A Playful Pony brushable of Lemony Gem.

A Playful Pony brushable of Lemony Gem is included in the Friendship Is Magic Favorite Collection Featuring Nightmare Moon toy set, which is the origin of her name. The back of the toy set's packaging lists Lemony Gem's name with a trademark symbol and shows her mane and tail style as being the same as Rarity's.

Lemony Gem also appears in Enterplay's collectible card game. A Gen Con Indy 2013 demo card and card α #55 C of Diamond Mint/Mint Jewelup respectively attribute to Lemony Gem the quotes, "If she makes that 'diamond in the rough' joke one more time, I swear..."[3] and, "If I hear that 'diamond in the rough' joke one more time, I swear..."[4] Card α #57 R of Lemony Gem lists her name with a trademark symbol and attributes to Mint Jewelup the quote "When life gives you lemons, you're probably better off somewhere else." Cards α #47 R and α #ƒ20 of Pinprick attribute to Lemony Gem the quote, "Hey, watch the horn! Popping balloons is one thing, but you could hurt somepony!" In the Canterlot Nights expansion set, Roseluck's card #79 U attributes to Roseluck and Lemony Gem the respective quotes "I'm braver than Lily and Daisy put together!" and "Honestly, that isn't saying much..." In the Crystal Games expansion set, card #100 U Fashion Upgrade attributes to Lemony Gem and Mint Jewelup the respective quotes "Wait, is that Rainbow Dash? Is she dressing in style?!" and "Don't be ridiculous, she NEVER dresses in style." In the Absolute Discord expansion set, card #18 U of Bessie attributes to Lemony Gem and Mint Jewelup the respective quotes "Is that a cow bathing in a lake of milk?" and "Yes, it seems to be... Wait, what were we doing again?" In the Equestrian Odysseys expansion set, card #85 C of Junebug attributes to Mint Jewelup the quote "Junebug is such a dear, not even a sourpuss like Lemony Gem could get mad at her." In the Marks in Time expansion set, card #29 U of Party Filly attributes to Lemony Gem the quote "Remember that time she Pinned the Tail on Mint Jewelup? Priceless!"